activity
20152026
most citedAn insertion algorithm on multiset partitions with applications to diagram algebras

13 citations · 36 across the 19 of their papers we have counts for

collaborators

22 papers

math.CO2026

Formulas for Koornwinder polynomials

Laura Colmenarejo, Lucas Gagnon, Arun Ram

This paper provides formulas for Koornwinder polynomials in analogy with the creation formula, the alcove walk formula and the non-attacking fillings formula for the type Ma…

math.CO2026

Cyclic sieving for a class of rectangular domino tableaux

Laura Colmenarejo, Bridget Eileen Tenner, Camryn E. Thompson

The cyclic sieving phenomenon (CSP) provides valuable data about symmetry classes of cyclic actions, and has applications to representation theory. In this paper, we enumerate domi…

math.CO2026

The quantum k-Bruhat order

Laura Colmenarejo, Nicholas Mayers

In this paper, we extend the study of the quantum -Bruhat order initiated in the work of Benedetti, Bergeron, Colmenarejo, Saliola, and Sottile concerning the quantum Murnaghan-…

math.CO2024

-functions and Koornwinder polynomials

Laura Colmenarejo, Arun Ram

This paper develops the theory of Macdonald-Koornwinder polynomials in parallel analogy with the work done for the case in [CR22]. In the context of the type affine r…

math.CO2024

A quantum Murnaghan--Nakayama rule for the flag manifold

Carolina Benedetti, Nantel Bergeron, Laura Colmenarejo +2

In this paper, we give a rule for the multiplication of a Schubert class by a tautological class in the (small) quantum cohomology ring of the flag manifold. As an intermediate ste…

math.CO2024

On the Lucky and Displacement Statistics of Stirling Permutations

Laura Colmenarejo, Aleyah Dawkins, Jennifer Elder +5

Stirling permutations are parking functions, and we investigate two parking function statistics in the context of these objects: lucky cars and displacement. Among our results, we…

math.CO2023

On ranked and bounded Kohnert posets

Laura Colmenarejo, Felix Hutchins, Nicholas Mayers +1

In this paper, we explore combinatorial properties of the posets associated with Kohnert polynomials. In particular, we determine a sufficient condition guaranteeing when such ``Ko…

math.CO2022

c-functions and Macdonald polynomials

Laura Colmenarejo, Arun Ram

This is a paper about -functions and Macdonald polynomials. There are -function formulas for -expansions of and , principal specializations of and $E_…

math.CO2021★ 7 cited

Chromatic symmetric functions of Dyck paths and q-rook theory

Laura Colmenarejo, Alejandro H. Morales, Greta Panova

The chromatic symmetric function (CSF) of Dyck paths of Stanley and its Shareshian-Wachs -analogue have important connections to Hessenberg varieties, diagonal harmonics and LLT…

math.CO2020

Chromatic symmetric functions of Dyck paths and q-rook theory (extended abstract)

Laura Colmenarejo, Alejandro H. Morales, Greta Panova

The chromatic symmetric function (CSF) of Dyck paths of Stanley and its Shareshian-Wachs -analogue have important connections to Hessenberg varieties, diagonal harmonics, and LL…

math.CO2020

Counting -Naples parking functions through permutations and the -Naples area statistic

Laura Colmenarejo, Pamela E. Harris, Zakiya Jones +4

We recall that the -Naples parking functions of length (a generalization of parking functions) are defined by requiring that a car which finds its preferred spot occupied mu…

math.RA2020★ 2 cited

A quadratic identity in the shuffle algebra and an alternative proof for de Bruijn's formula

Laura Colmenarejo, Joscha Diehl, Miruna-Stefana Sorea

Motivated by a polynomial identity of certain iterated integrals, first observed in [CGM20] in the setting of lattice paths, we prove an intriguing combinatorial identity in the sh…

math.RT2019★ 2 cited

Singular Nonsymmetric Macdonald Polynomials and Quasistaircases

Laura Colmenarejo, Charles F. Dunkl

Singular nonsymmetric Macdonald polynomials are constructed by use of the representation theory of the Hecke algebras of the symmetric groups. These polynomials are labeled by quas…

math-ph2019

Connections between vector-valued and highest weight Jack and Macdonald polynomials

Laura Colmenarejo, Charles F. Dunkl, Jean-Gabriel Luque

We analyze conditions under which a projection from the vector-valued Jack or Macdonald polynomials to scalar polynomials has useful properties, especially commuting with the actio…

math.CO2019★ 13 cited

An insertion algorithm on multiset partitions with applications to diagram algebras

Laura Colmenarejo, Rosa Orellana, Franco Saliola +2

We generalize the Robinson-Schensted-Knuth algorithm to the insertion of two row arrays of multisets. This generalization leads to new enumerative results that have representation…

math.AG2019★ 3 cited

Toric geometry of path signature varieties

Laura Colmenarejo, Francesco Galuppi, Mateusz Michałek

In stochastic analysis, a standard method to study a path is to work with its signature. This is a sequence of tensors of different order that encode information of the path in a c…

math.RA2018

Signatures of paths transformed by polynomial maps

Laura Colmenarejo, Rosa Preiß

We characterize the signature of piecewise continuously differentiable paths transformed by a polynomial map in terms of the signature of the original path. For this aim, we define…

math-ph2017

Factorizations of symmetric Macdonald polynomials

Laura Colmenarejo, Charles F. Dunkl, Jean-Gabriel Luque

We prove many factorization formulas for highest weight Macdonald polynomials indexed by particular partitions called quasistaircases. As a consequence we prove a conjecture of Ber…

math.CO2017★ 4 cited

A minimaj-preserving crystal on ordered multiset partitions

Georgia Benkart, Laura Colmenarejo, Pamela E. Harris +4

We provide a crystal structure on the set of ordered multiset partitions, which recently arose in the pursuit of the Delta Conjecture. This conjecture was stated by Haglund, Remmel…

math.CO2016

Combinatorics on several families of Kronecker coefficients related to plane partitions

L. Colmenarejo

We present a study of three families of Kronecker coefficients, which we describe in terms of reduced Kronecker coefficients. This study is grounded on the generating function of t…

math.CO2015

Combinatorics on a family of reduced Kronecker coefficients

Laura Colmenarejo, Mercedes Rosas

The reduced Kronecker coefficients are particular instances of Kronecker coefficients that contain enough information to recover them. In this notes we compute the generating funct…

math.CO2015★ 5 cited

Stability Properties Of The Plethysm: A Combinatorial Approach

Laura Colmenarejo

An important family of structural constants in the theory of symmetric functions and in the representation theory of symmetric groups and general linear groups are the plethysm coe…